Date: Mon, 11 Nov 2019 02:40:57 +0000 From: bugzilla-noreply@freebsd.org To: emulation@FreeBSD.org Subject: [Bug 241728] linuxkpi: panics after loading radeonkms kernel module (data storage interrupt trap) Message-ID: <bug-241728-4077-O1vx1KgIxk@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-241728-4077@https.bugs.freebsd.org/bugzilla/> References: <bug-241728-4077@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D241728 Mark Millard <marklmi26-fbsd@yahoo.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |marklmi26-fbsd@yahoo.com --- Comment #19 from Mark Millard <marklmi26-fbsd@yahoo.com> --- (In reply to Piotr Kubaj from comment #18) I got a little time with access to the PowerMac11,2 and have produced a "kldload linuxkpi" crash on a system built with: # cc -v FreeBSD clang version 8.0.1 (tags/RELEASE_801/final 366581) (based on LLVM 8.0.1) Target: powerpc64-unknown-freebsd13.0 Thread model: posix InstalledDir: /usr/bin # uname -apKU FreeBSD FBSDG5L2 13.0-CURRENT FreeBSD 13.0-CURRENT #19 r352341M: Sat Sep 14 19:40:27 PDT 2019=20=20=20=20 markmi@FBSDFHUGE:/usr/obj/powerpc64vtsc_clang_altbinutils/powerpc.powerpc64= /usr/src/powerpc.powerpc64/sys/GENERIC64vtsc-NODBG powerpc powerpc64 1300047 1300047 It was built using devel/powerpc64-binutils (the "altbinutils"). It is also a non-debug build, but with symbols. Despite other differences with your backtrace, both identify idr_preload_in= it . Typed from a picture (so subject to typos): fatal kernel trap: exception =3D 0x300 (data storage interrupt) virtual address =3D 0x8e076000 dsidr =3D 0x42000000 srr0 =3D 0xe00000008f4aec8c (0x200000008f3aec8c) (f4 vs. f3 is n= ot a typo) srr1 =3D 0x9000000000009032 current msr =3D 0x0000000000009032 lr =3D 0xc000000000832470 (0x732470) frame =3D 0xe0000000900aeed0 curthread =3D 0xc00000000e086000 pid =3D 1256, comm =3D kldload panic: data storage interrupt cpuid =3D 0 time =3D 1573434333 KDB: stack backtrace 0xe0000000900aec00: at aiocb32_store_status+0x34 0xe0000000900aecb0: at panic+0x44 0xe0000000900aece0: at trap_fatal+0x2f4 0xe0000000900aed70: at trap+0x5d8 0xe0000000900aee50: at powerpc_interrupt+0x1a0 0xe0000000900aeea0: at kernel DSI write trap @0x8e076000 by idr_preload_init+0xa4 srr1 =3D 0x9000000000009032 r1 =3D 0xe0000000900af150 cr =3D 0x4880fc88 xer =3D 0 ctr =3D 0xe00000008f4aebe8 r2 =3D 0xe00000008f4d6300 frame=3D 0xe0000000900aeed0 0xe0000000900af150: at 0xc00000000e085ffc 0xe0000000900af1c0: at sem_prison_check+0x170 0xe0000000900af5f0: at kern_kldload+0x158 0xe0000000900af660: at sys_kldload+0x8c 0xe0000000900af6b0: at trap+0xe68 0xe0000000900af790: at powerpc_interrupt+0x1a0 0xe0000000900af7e0: user SC trap by 0x8100e9158 srr1 =3D 0x900000000200f032 r1 =3D 0x3fffffffffffd470 cr =3D 0x22222800 xer =3D 0x20000000 ctr =3D 0x8100e9150 r2 =3D 0x8102a2400 frame=3D 0xe0000000900af810 KDB: enter: panic [ thread pid 1256 tid 100172 ] Stopped at ifaddr_byindex+0xc orl r0,r0,0x0 --=20 You are receiving this mail because: You are the assignee for the bug.=
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